package control;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.io.PrintWriter;
@WebServlet("/persons")
public class GetPerson extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        HttpSession session=req.getSession();
        ServletContext context=session.getServletContext();
        Integer count=(Integer) context.getAttribute("count");
        resp.setContentType("application/json;charset=utf-8");
        count=count==null?0:count;
        PrintWriter out=resp.getWriter();
        out.write("{\"p\":"+count+"}");
    }
}
